| /** |
| * Copyright (c) 2009-2010 Thales Corporate Services S.A.S. |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-v2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| */ |
| package org.eclipse.egf.common.helper; |
| |
| /** |
| * @author Xavier Maysonnave |
| * |
| */ |
| public class ClassHelper { |
| |
| private ClassHelper() { |
| // Prevent Instantiation |
| } |
| |
| public static boolean isSubClass(Class<?> clazz, Class<?> type) { |
| if (clazz == null || type == null) { |
| return false; |
| } |
| // Same type |
| if (clazz.getName().equals(type.getName())) { |
| return true; |
| } |
| // ClassLoader issues, String check |
| for (Class<?> innerClass : clazz.getInterfaces()) { |
| if (innerClass.getName().equals(type.getName())) { |
| return true; |
| } |
| } |
| // Parent Checking |
| if (clazz.getSuperclass() != null) { |
| if (isSubClass(clazz.getSuperclass(), type)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| } |